Concrete Pump Pipe Details 1. ST52 Seamless Boom Pipe Application:For Trailer Mounted Pump and Truck-Mounted Pump Size: DN125 *4.5mm*3m/2m/1m, flange, wall thickness and length are customized Material: ST52 Life time:20000 CBM Features: most popular and economical 2.Hardened Boom Pipe Application:For Truck-M ounted Pu mp as Boom and Deck Pipe Size: DN125 *4.5mm*3m/2m /1m,fla nge, wall thickness and length are customized Material: 45Mn2 Life time:40000 CBM Features: Long service time 3.Twin wall Concrete Pump Pipe Application:For Truck-Mounted Pump as Boom and Deck Pipe Size:DN125*133mm*4.5mm*3000mm (2mm+2.5mm) Material:Twin wall Life time:50000-100000 CBM Features:Two layers, the longest life time Work with us you can get: 1. Ensured products quality, before shipping we have strictly quality control, if any quality problem we will solve the problem first and give compensation. 2. Reasonable prices, we promise the same quality products we give the best price, same price we provide the best quality products. 3. Professional service, all our staff are very professional of both products and exporting, you will save much time to work with us and no need to worry about anything. Price Delivery Port : Tianjin Packaging & Delivery Packing :with pp bag and plastic capsDelivery Lead Time : with pp bag and plastic capsSupply Ability : 6000pcs/month -